OPEN TODAY: 10 A.M.–5 P.M.

Visual Materials

Portal Powerhouse

Description: Portal Powerhouse - Eroded gullley north of dike.
Type: Visual Materials(Opens in new tab)
Date: 2/13/1956
Call number: photCL SCE 02 - 44003
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

You might also be interested in

Portal Powerhouse
Visual Materials
Portal Powerhouse - Eroded gully north of dike.
photCL SCE 02 - 44005
Portal Powerhouse
Visual Materials
Portal Powerhouse - North showing large Barronca eroded above tunnel adit.
photCL SCE 02 - 43952
Portal Powerhouse
Visual Materials
Portal Powerhouse - South showing large Barronca eroded above tunnel adit. Apex of Bar. located on north side around "Morain".
photCL SCE 02 - 43951
Portal Powerhouse - North
Visual Materials
Portal Powerhouse - North - Shows erosion damage to road. Camp Creek west channel eroded 10' deep by 25' wide, 60" culvert washed 30' downstream.
photCL SCE 02 - 43946
Portal Powerhouse
Visual Materials
Portal Powerhouse - South showing erosion damage to road. Camp Creek west channel eroded 10' by 25' wide.
photCL SCE 02 - 43950
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Placing earthfill in dike foundation.
photCL SCE 02 - 43617